.header {
    margin-top: -10px;
    margin-left: -10px;
    width: 98%;
    height: 70px;
    background-color: white;
    padding:  30px 20px 0 20px;
    overflow: hidden;
}

.col {
    height: 24px;
    width: 49%;
    border: none;
    float: left;
}

.logo {
    font-family: "Microsoft YaHei";
    cursor: pointer;
    font-size: 18px;
    height: 24px;
    width: 56px;
    color: #181818;
    vertical-align: top;
}

.loginText {
    font-family: "Microsoft YaHei";
    padding: 0 10px;
    font-size: 18px;
    height: 24px;
    width: 56px;
    color: #181818;
    vertical-align: top;
}

.chooseLanguage {
    cursor: pointer;
    float: right;
    position: relative;
}

.languageText {
    font-family: "Microsoft YaHei";
    font-size: 14px;
    padding: 0 10px 0 0;
}

.chooseIcon {
    display: inline-block;
    color: #181818;
    margin-right: 10px;
    font-size: 14px;
    transition: 0.3s;
    transform: scale(2, 1);
}

.chooseIcon:hover {
    transform: rotate(0.5turn);
}

.dropdownContent {
    display: none;
    position: absolute;
    right: 0px;
    background-color: #f9f9f9;
    min-width: 30px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
}

.dropdownContent a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdownContent a:hover {
    background-color: #f1f1f1
}

.chooseLanguage:hover .dropdownContent {
    display: block;
}
